CVE-2026-42567EPSS p33.6%
CVE-2026-42567CVE-2026-42567
svelte / svelte
Description
Svelte is a performance oriented web framework. From version 5.51.5 to before version 5.55.7, an internal regex in the Svelte runtime can take exponential time to test in <svelte:element this={tag}></svelte:element>. This issue has been patched in version 5.55.7.
Scoring
| CVSS | 7.5 () |
| Vector | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H |
| EPSS | 0.42% probability of exploitation · percentile 33.6% · 2026-06-19T12:03:05Z |
| Last modified | 2026-06-11 |
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.